201805761

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1\times {\mathrm{997}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 272254400

約数和(自身を除く): 70448639

約数列:

[1, 3, 109, 327, 619, 997, 1857, 2991, 67471, 108673, 202413, 326019, 617143, 1851429, 67268587, 201805761]

約数ペア:

[(1, 201805761), (3, 67268587), (109, 1851429), (327, 617143), (619, 326019), (997, 202413), (1857, 108673), (2991, 67471)]